What is the scientific name for a leech?
Hirudo medicinalis. Family: Hirudinidae. Genus: Hirudo. Species: H. medicinalis. Binomial name. Click to see full answer.
What are the different types of medicinal leeches?
The scientific name of all the leeches is given according to their higher classification. There are almost 700-1000 types of leeches in the world. Generally, the leeches are divided into four main types according to their living place, which are freshwater leeches, terrestrial leeches, marine leeches, and leech mouth types. ...
Is Hirudo medicinalis the same as leech?
Mar 10, 2015 · Princy Watson, added an answer, on 10/3/15. Princy Watson answered this. Liver fluke= Fasciola hepatica. cattle leech=Hirudo medicinalis. housefy=Musca domestica. indian shark=spadenose. tapeworm=Cestoda. cockroach=Blattaria. starfish=Asteroidea.
Are leeches hematophagous?
In this chapter, you will understand the structural morphology and anatomy of an Invertebrate (Leech) and a Vertebrate (Rabbit). The scientific name of the Indian cattle leech is Hirudinaria granulosa which belongs to Phylum Annelida Annelids are metamerically segmented worms with well developed organ systems.
What is the scientific name for leeches?
HirudineaLeech / Scientific nameleech, (subclass Hirudinea), any of about 650 species of segmented worms (phylum Annelida) characterized by a small sucker, which contains the mouth, at the anterior end of the body and a large sucker located at the posterior end.
Is Hirudinaria a leech?
Hirudinaria is a genus of large Asian leeches belonging to the family Cylicobdellidae; previously it was placed in the Hirudinidae. It includes species such as H. manillensis that may be called "Asian medicinal leeches", but together with the genus Poecilobdella, they are also described as Asian buffalo leeches.
What is the scientific name genus and species of leeches?
Hirudo is a genus of leeches of the family Hirudinidae. It was described by Carl Linnaeus in his landmark 1758 10th edition of Systema Naturae. The two well-accepted species within the genus are: Hirudo medicinalis Linnaeus, 1758.
What animal has 32 brains?
LeechLeech has 32 brains. A leech's internal structure is segregated into 32 separate segments, and each of these segments has its own brain. Leech is an annelid.
What is Hirudo in English?
Medical Definition of Hirudo : a genus of leeches that is the type of the family Hirudinidae and includes the common medicinal leech (H. medicinalis)
What class is a leech in?
ClitellataLeech / ClassClassically, oligochaetes and leeches are placed within the phylum Annelida either in the order Hirudinea, class Clitellata, or in the class Euhirudinea.
Is leech an amphibian?
Freshwater leeches prefer to live in still or slowly flowing waters, but specimens have been collected from fast flowing streams. Some species are considered amphibious as they have been observed in both terrestrial and aquatic habitats.
What is the zoological name of Hirudo?
HirudoHirudo / Scientific name
What animal has 800 stomachs?
The animal with the most stomachs is the elephant! They have an amazing 800 stomachs that can digest a huge variety of different foods. This amazing digestive system is a big part of why elephants are such big and strong animals!Dec 13, 2021
What animal has 25000 teeth?
SnailsSnails: Even though their mouths are no larger than the head of a pin, they can have over 25,000 teeth over a lifetime – which are located on the tongue and continually lost and replaced like a shark!Jul 17, 2015
What animal never dies?
jellyfish Turritopsis dohrniiTo date, there's only one species that has been called 'biologically immortal': the jellyfish Turritopsis dohrnii. These small, transparent animals hang out in oceans around the world and can turn back time by reverting to an earlier stage of their life cycle.Sep 6, 2018
1. How do Leeches reproduce and propagate ?
In the world of less developed organisms both sexual and asexual reproduction takes place. Also there are some organisms that reproduce by sexual r...
2. Are Leeches used in medication ?
Before the advancement of modern medicine or medical science different cultures had developed many therapeutic and natural medication methods. Some...
3. What are the different types of Leeches ?
Broadly Leeches are divided according to the habitat it belongs to. Mostly found in the water bodies it can be a Marine Leech, Freshwater Leech or...
4. What is the significance of Classifying the organisms into different Phylums ?
The diversity of living organisms on earth is very complex. While studying them scientifically it becomes very difficult to identify and remember a...
5. Which is the best source to refer to know more about the Leeches and other organisms of Phylums ?
To have a more detailed study about different Phylum and other different taxonomic Classification in biology the basic book of Class 11 Biology is...
6. What are the Leech Characteristics of Classification?
All the animals of the world are classified under the animal kingdom depending on their characteristics. Every animal has their phylum, class, and...
7. How Do Leeches Suck Blood from the Host?
Leeches are segmented parasitic animals. They survive by sucking blood from the host’s body. They detect their host by the vibration of land or wat...
8. Describe the Body Structure of the Leech.
Leeches have a specific body structure. The body is formed with many ring-like structures. There are a total of 34 segments in the body. Usually, t...
9. What are the Different Types of Leeches?
Several leech species are present in the entire world. All the species can be classified mainly into four types. Four types of leeches are freshwat...
10. Discuss the Reproduction Process of Leeches.
Reproduction is an essential process for every animal. Every animal has their own reproduction process. Here, we are discussing the reproduction pr...
What is a leech animal?
The animal kingdom contains various kinds of living creatures such as worms, insects, mammals, etc. Leech is a segmented parasite worm of the animal king dom. Leech animal harms its host for its survival. Leech is classified in a specific phylum, class, and subclass. It belongs to the phylum Annelida.
What is a leech?
Leech is a worm of phylum Annelida and class Clitellata. It is a segmented parasitic worm. Leech scientific name is Hirudinaria granulosa. It belongs to the subclass Hirudinea. Leech has a soft, segmented, and muscular body, which can lengthen and contract. Leeches have a body structure, which is formed with multiple rings.
How do leeches reproduce?
They have functional reproductive organs of both sexes in one individual’s body. They reproduce in spring in either sexual or asexual processes. Leeches are not self-fertilizing. The sperm of one individual can fertilize the eggs of another individual. The eggs are covered with a cocoon, which is deposited in the water or land before fertilization. Leeches secret clitellum to deposit eggs. Sperm breaks into the cocoon and fertilizes the eggs. Leeches make gamete during sexual reproduction. Also, asexual reproduction can happen without gamete.
What organs are excreted by leeches?
These pairs are called pre-testicular nephridia. The remaining pairs are called testicular nephridia. Leeches complete their excretion process with the help of these pre-testicular and testicular nephridia. In leeches, nephridia perform the same function as vertebrate kidneys. It removes metabolic wastes from the leech’s body.
What phylum are leeches in?
In the animal kingdom, all the animals are separated into different phyla depending on some particular properties. Leeches are under the phylum Annelida for some specific properties. The classification characteristics of leeches are-
What are the two subclasses of leeches?
The class and subclass of leech are Clitellata and Hirudinea. The position of leeches in the animal kingdom is given depending on some characteristics, which are-. The body of leeches is formed with many ring-like structures. The excretion organ is the nephridia. The blood circulatory system is closed.
How many types of leeches are there in the world?
The scientific name of all the leeches is given according to their higher classification. There are almost 700-1000 types of leeches in the world. Generally, the leeches are divided into four main types according to their living place, which are freshwater leeches, terrestrial leeches, marine leeches, and leech mouth types.
Where do cattle leeches live?
Hirudinaria granulosa (Indian Cattle Leech) is found in India, Bangladesh, Pakistan, Myanmar and Srilanka. It lives in freshwater ponds, lakes, swamps and slow streams. They are ectoparasitic and feed on the blood of fishes, frogs, cattle and human. It is sanguivorous
How big do leech trees get?
It becomes ribbon shaped when extended and almost cylindrical when contracted. Leeches may grow to a length of 35cm.
How does a leech feed?
The leech makes a triradiate or Y shaped incision in the skin of the host by the jaws protruded through the mouth. The blood is sucked by muscular pharynx and the salivary secretion is poured.
Why are leechs used in medicine?
Biochemical substances derived from leech saliva are used for preparation of pharmaceutical drugs that can treat hypertension .
Where is the alimentary canal of leech?
The alimentary canal of leech is a straight tube running from the mouth to the anus. Mouth is a triradiate aperture situated in the middle of the anterior sucker that leads into the small buccal cavity. The wall of the buccal cavity bears three jaws with single row of minute teeth. The jaws are provided with papillae which bear the openings of salivary glands. Mouth and buccal cavity occupy the first five segments.
Is a rabbit a coelomate?
Rabbit is a coelomate animal. The body is divisible into thoracic cavity and abdominal cavity separated by transverse partition called diaphragm. Diaphragm is the characteristic feature of mammals. Breathing movements are brought by the movement of the diaphragm.
What is the medicinal leech?
troctina, and H. orientalis) was used to remove blood from a patient as part of a process to balance the humors that, according to Galen, must be kept in balance for the human body to function properly.
How big are medicinal leeches?
Morphology. The general morphology of medicinal leeches follows that of most other leeches. Fully mature adults can be up to 20 cm in length, and are green, brown, or greenish-brown with a darker tone on the dorsal side and a lighter ventral side. The dorsal side also has a thin red stripe.
What is leeches therapy?
A caricature of a physician prescribing leeches for a weak, bedbound woman. The first description of leech therapy, classified as blood letting, is found in the Sushruta Samhita, an ancient Sanskrit medical text. It describes 12 types of leeches (6 poisonous and 6 non-poisonous).
How many jaws does a leech have?
Medicinal leeches have three jaws (tripartite) that resemble saws, on which are approximately 100 sharp edges used to incise the host. The incision leaves a mark that is an inverted Y inside of a circle. After piercing the skin, they suck out blood whilst injecting anticoagulants ( hirudin ).
What are the benefits of leeches?
Medicinal leeches have been found to secrete saliva containing about 60 different proteins. These achieve a wide variety of goals useful to the leech as it feeds, helping to keep the blood in liquid form and increasing blood flow in the affected area.
How much leeches did the Royal Infirmary use in 1831?
Manchester Royal Infirmary used 50,000 leeches a year in 1831. The price of leeches varied between one penny and threepence halfpenny each. In 1832 leeches accounted for 4.4% of the total hospital expenditure. The hospital maintained an aquarium for leeches until the 1930s.
Where is the Leech House?
A unique 19th-century " Leech House " survives in Bedale, North Yorkshire on the bank of the Bedale Beck, used to store medicinal leeches until the early 20th century. A recorded use of leeches in medicine was also found during 200 BC by the Greek physician Nicander in Colophon.
What are the 7 classifications of a cow?
What is the scientific classification of cattle kingdom – ANIMAL phylum – CHORDATA (those animals having a backbone) class- MAMMALIA (milk giving) order – ARTIODACTYLA (even-toed, hooved) sub-order – RUMINATIA (cud chewing) family – BOVIDAE (hollow horn) genus – BOS (ruminant queadrupeds) species – TAURUS (most
Is a cow an ox?
Put simply, an ox (or oxen if you’re talking about more than one), is any cattle over four years of age that has been trained to do work. Most often they are steers (castrated male cattle). Any breed of cattle can be trained to become an ox, although some breeds are better suited to it than others.
Are cows male or female?
The term usually refers to immature females; after giving birth to her first calf, however, a heifer becomes a cow. An adult male is known as a bull. Many male cattle are castrated to reduce their aggressive tendencies and make them more tractable.
Are Cows man made?
Cows are also man-made creatures. They look similar to wild cattle (now extinct) because we bred them for what’s on the inside.
Do bulls make good hamburger?
Meat from a bull carcass is lean without a lot of marbling. Many times meat from cull cows and bulls are used in grind for hamburger and works very well in this product because it is lean, and, depending on the percentage of fat in the grind, some fat may be added.
What is a pregnant female cow called?
Heifer: a female bovine (often immature, but beyond the “calf” stage) less than 1 to 2 years of age that has never calved. Such females, if they’ve never calved beyond two years of age may also be called heiferettes. Bred Heifer: a female bovine that is pregnant with her first calf.”
What is the most popular cow name?
Black Angus is the most common breed of beef cattle in the U.S., with more than 330,000 animals registered.

Overview
Diversity and phylogeny
Some 680 species of leech have been described, of which around 100 are marine, 480 freshwater and the remainder terrestrial. Among Euhirudinea, the true leeches, the smallest is about 1 cm (1⁄2 in) long, and the largest is the giant Amazonian leech, Haementeria ghilianii, which can reach 30 cm (12 in). Except for Antarctica, leeches are found throughout the world but are at their most abundant in temperate lakes and ponds in the northern hemisphere. The majority of freshwater l…
Anatomy and physiology
Leeches show a remarkable similarity to each other in morphology, very different from typical annelids which are cylindrical with a fluid-filled space, the coelom (body cavity). In leeches, the coelom is reduced to four slender longitudinal channels, and the interior of the body is filled with a solid dermis in between the various organs. Typically, the body is dorso-ventrallyflattened and tapers at both ends. Longitudinal and circular muscles in the body wall are supplemented by dia…
Interactions with humans
Leech bites are generally alarming rather than dangerous, though a small percentage of people have severe allergic or anaphylactic reactionsand require urgent medical care. Symptoms of these reactions include red blotches or an itchy rash over the body, swelling around the lips or eyes, a feeling of faintness or dizziness, and difficulty in breathing. An externally attached leech will detach and fall off on its own accord when it is satiated on blood, which may take from twenty …
General bibliography
• Ruppert, Edward E.; Fox, Richard S.; Barnes, Robert D. (2004). Invertebrate Zoology, 7th Edition. Cengage Learning. ISBN 978-81-315-0104-7.
External links
• Media related to Hirudinea at Wikimedia Commons
• Data related to Hirudinea at Wikispecies
• The dictionary definition of leech at Wiktionary